Washington metropolitan area traffic survey /

Disimpan dalam:
Butiran Bibliografi
Pengarang-pengarang Korporat: Pennsylvania. Department of Highways., United States. Bureau of Public Roads.
Format: Buku
Bahasa:English
Diterbitkan: [Harrisburg, Pa. ] : The Dept., 1953.
Subjek-subjek:
Penanda-penanda: Tambah Penanda
Tiada Penanda, Jadilah orang pertama menanda rekod ini!